Property talk:P538

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mineral fracture
fracture types in a mineral

Description	fracture (Q488001) : describes the usual way that crystals fracture.
Represents	fracture (Q488001)
Data type	Item
Template parameter	de:Vorlage:Infobox_Mineral
Domain	According to this template: Minerals, Variants of minerals. Rocks, metals and other materials. According to statements in the property: mineral species (Q12089225) When possible, data should only be stored as statements
Allowed values	en:Fracture_(mineralogy) (note: this should be moved to the property statements)
Example	According to this template: Obsidian or Quartz = conchoidal According to statements in the property: obsidian (Q53754) → conchoidal fracture (Q2747476) diamond (Q5283) → conchoidal fracture (Q2747476) When possible, data should only be stored as statements
Source	mindat-, rruff-, mineral databases (note: this information should be moved to a property statement; use property source website for the property (P1896))
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties By value of property Most statements Fewest statements Most sitelinks Most linked wikis Total of sitelinks on items Most identifiers Fewest identifiers Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Database reports/Constraint violations/P538 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 15 Main statement 12 80% of uses Qualifier 2 13.3% of uses Reference 1 6.7% of uses
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[create Create a translatable help page (preferably in English) for this property to be included here]

Value type “fracture (Q488001)”: This property should use items as value that contain property “instance of (P31)”. On these, the value for instance of (P31) should be an item that uses subclass of (P279) with value fracture (Q488001) (or a subclass thereof). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P538#Value type Q488001, SPARQL

Type “mineral species (Q12089225)”: item must contain property “instance of (P31)” with classes “mineral species (Q12089225)” or their subclasses (defined using subclass of (P279)). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P538#Type Q12089225, SPARQL

This property is being used by: ca:Plantilla:Infotaula de mineral eu:Txantiloi:Mineral infotaula be-x-old:Шаблён:Мінэрал uk:Шаблон:Мінерал ga:Teimpléad:WD Bosca Sonraí Mianra be-tarask:Шаблён:Мінэрал Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)